44000778 has 8 divisors (see below), whose sum is σ = 88001568. Its totient is φ = 14666924.

The previous prime is 44000753. The next prime is 44000783. The reversal of 44000778 is 87700044.

44000778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

44000778 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3666726 + ... + 3666737.

It is an arithmetic number, because the mean of its divisors is an integer number (11000196).

Almost surely, 2^44000778 is an apocalyptic number.

44000778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44000778 is a wasteful number, since it uses less digits than its factorization.

44000778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333468.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 44000778 is about 6633.3082244081. The cubic root of 44000778 is about 353.0369142863.

The spelling of 44000778 in words is "forty-four million, seven hundred seventy-eight", and thus it is an aban number.